Amazon Redshift will no longer support the creation of new Python UDFs starting November 1, 2025.
If you would like to use Python UDFs, create the UDFs prior to that date.
Existing Python UDFs will continue to function as normal. For more information, see the
blog post
SIN function
SIN is a trigonometric function that returns the sine of a number. The return value
is between -1
and 1
.
Syntax
SIN(number)
Argument
- number
-
A
DOUBLE PRECISION
number in radians.
Return type
DOUBLE PRECISION
Examples
To return the sine of -PI
, use the following example.
SELECT SIN(-PI());
+-------------------------+ | sin | +-------------------------+ | -0.00000000000000012246 | +-------------------------+